4AV1:
reference: The zinc-finger domains of PARP1 cooperate to recognize DNA strand breaks., Ali AA, Timinszky G, Arribas-Bosacoma R, Kozlowski M, Hassa PO, Hassler M, Ladurner AG, Pearl LH, Oliver AW, Nat Struct Mol Biol. 2012 Jun 10;19(7):685-92. doi: 10.1038/nsmb.2335. PMID: 22683995

This OCA Structure page
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